package com.gang.music.system.mapper;

import com.baomidou.mybatisplus.mapper.BaseMapper;
import com.gang.music.system.entity.UserSong;

/**
 * <p>
  *  Mapper 接口
 * </p>
 *
 * @author gang
 * @since 2017-10-26
 */
public interface UserSongMapper extends BaseMapper<UserSong> {

	void save(UserSong userSong);

	void delete(UserSong userSong);

	void deleteBySongId(Long songId);

}